activity
20242026
most citedMarked length spectrum rigidity in groups with contracting elements

2 citations · 2 across the 10 of their papers we have counts for

collaborators

11 papers

math.GR2026

Growth gaps and exponential genericity in acylindrically hyperbolic groups

Lihuang Ding, Wenyuan Yang

Let be a finitely generated group acting by isometries on a geodesic metric space with two independent strongly contracting WPD elements. We prove that, for every finite genera…

math.GR2026

Sublinear projection tracking in acylindrically hyperbolic groups

Lihuang Ding, Wenyuan Yang

We study projection phenomena in word metrics of finitely generated acylindrically hyperbolic groups. For a loxodromic WPD element acting on a hyperbolic space, we prove that short…

math.GR2025

An extreme boundary of acylindrically hyperbolic groups

Wenyuan Yang

We prove that every acylindrically hyperbolic group admits a minimal and extremely proximal action on a compact metrizable space. If there are no nontrivial finite normal subgroups…

math.GR2025

Boundary actions of CAT(0) spaces: topological freeness and applications to -algebras

Xin Ma, Daxun Wang, Wenyuan Yang

In this paper, we study topological dynamics on the visual boundary and several combinatorial boundaries associated to spaces. Through verifying the freenes…

math.GR2025

Ancona inequalities along generic geodesic rays

Kairui Liu, Wenyuan Yang

This paper presents several versions of the Ancona inequality for finitely supported, irreducible random walks on non-amenable groups. We first study a class of Morse subsets with…

math.GR2025

Hausdorff Dimension of non-conical and Myrberg limit sets

Mahan Mj, Wenyuan Yang

In this paper, we develop techniques to study the Hausdorff dimensions of non-conical and Myrberg limit sets for groups acting on negatively curved spaces. We establish maximality…

math.OA2025

Boundary actions of Bass-Serre Trees and the applications to -algebras

Xin Ma, Daxun Wang, Wenyuan Yang

In this paper, we study Bass-Serre theory from the perspectives of -algebras and topological dynamics. In particular, we investigate the actions of fundamental groups of graph…

math.GR2024

Growth Gaps for Quotients by Confined Subgroups

Lihuang Ding, Wenyuan Yang

In this paper, we establish growth gaps for quotients by confined subgroups in groups admitting a statistically convex-cocompact action with contracting elements. We also discuss a…

math.GR2024

Confined subgroups in groups with contracting elements

Inhyeok Choi, Ilya Gekhtman, Wenyuan Yang +1

In this paper, we study the growth of confined subgroups through boundary actions of groups with contracting elements. We establish that the growth rate of a confined subgroup is s…

math.GR2024

Genericity of sublinearly Morse directions in general metric spaces

Yulan Qing, Wenyuan Yang

In this paper, we show that for a proper statistically convex-cocompact action on a proper geodesic metric space, the sublinearly Morse boundary has full Patterson-Sullivan measure…

math.GR2024★ 2 cited

Marked length spectrum rigidity in groups with contracting elements

Renxing Wan, Xiaoyu Xu, Wenyuan Yang

This paper presents a study of the well-known marked length spectrum rigidity problem in the coarse-geometric setting. For any two (possibly non-proper) group actions $G\curvearrow…